Hirth 210R - Page 2

Technical Data
Informations Techniques
Type 210 R ..•
Engine output:
22 hp (DIN)
Puissance:
nt 5500 rev ' min
Bore:
2.480" (63 mm)
Ah'lsage:
Stroke:
2.52" (64 mm)
Course:
Piston displacement:
24.35 cu. in. (399 cc.)
Cylindree
Breaker
point gap: + . oo
2
11 (O + o.os )
Ecartementaux vis platinees: ·
016
- 4 - mm
Ignition timing:
Reglage d'allumage:
retarded
4 + 3 BTDC
(= 0,1 - 0,2 mm BTDC)
(= .004 r .0078" BTDC)
advanced 22 I 3" BTDC
(= 2.9 0.85 mm BTDC)
(= .114 + .033" BTDCJ
Spark plug: for normal operation:
M
225 T 1 Bosch
Bougie:
for heavy-duty operation. M 240 T 1 Bosch
Spark
plug gap:
0.02 ... 004"
Ecartement des electrodes: (0.5 ... 0.1 mm)
211 R ••. 220 R ••.
171 R ...
24 hp (DIN)
27 hp {DIN) 36 hp (DIN)
at 5250 rev min
at 5500 rev min at 5500 rev m m
2.598"
(66 mm) 2.756·· (70 mm)
3.031" (77 mm )
2.52" (64 mm)
2.52u (64 mm)
2.68" {68 mm)
26.73 cu. in. (438 cc.)
30.08 cu. m. (493 cc.)
38.69 cu. in (634
cc .)
.016 ±
002
"
(0.4 ±
0 05
mm)
.016 ± 00211 (0.4 ± CIIIS mm)
.016 ±
002
" (0.4 ± "
11 5
mm)
retarded
4 + 3" BTDC retarded 4 + 3 BTDC retarded 4 3 BTDC
{= 0,1 + 0,2 mm BTDC) {= 0,1 + 0.2 mm BTDC) (= 0,1 - 0,22 mm BTDC }
{= .004 + .0078" BTDC) (= .004 + .0078" BTDC) (= 004 -r .0085" BTDC)
advanced 22 -r 3 BTDC advanced 22 ... 3 BTDC advanced 22 3 BTDC
(= 2.9 ..... 0.85 mm BTDC) (= 2.9 + 0.85 mm BTDC) {= 2.9 0.85 mm BTDC)
(= .114 ...... 033
11
BTDC) (= .114 t .033" BTDC) (= .114 + .033" BTDC)
M 225 T 1 Bosch M 225 T 1 Bosch M 225 T 1 Bosch
M
240 T 1 Bosch M 240 T 1 Bosch M 240 T 1 Bosch
0.02 + .004"
0.02 + .004"
0.02 'r .004"
(0.5 + 0.1 mm) (0.5 + 0.1 mm)
(0.5 + 0.1 mm)
REMARKS:
171 = Model 171 R
REMARQUES: 22 = Model 210 R, 211 R, 220 R
Printed in U.S.A.